Table 4: Preoperative spirometric study in both groups.

Variable

MIMVS (n = 120)

SMS (n = 120)

FVC (L)

2.54 ± 0.67

2.91 ± 0.83

FEV1 (L)

2.15 ± 0.5

2.7 ± 0.6

FEV1/FVC

89.14 ± 5.8

91.75 ± 3.8

FEV1: Forced expiratory volume in one second, FVC: Forced volume capacity